| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 08/16/2000 | CN1263168A High-strength hot-rolled steel plate and its production method |
| 08/16/2000 | CN1055504C Production technology of cold-rolled steel plate for automobile friction sheet |
| 08/15/2000 | US6103396 An amorphous metal strips having a large thickness produced by a melt spin process wherein a stream of molten metal alloy is quenched and solidified on the peripheral surface of a rotating annular chill roll |
| 08/15/2000 | US6103394 Thin steel sheet having excellent rectangular drawability and production method thereof |
| 08/15/2000 | US6103027 Room temperature roll extrusion yields simultaneous reduction of wall thickness and elongation of the tube for uniform strength, corrosion resistance, complete recrystallization and chemical homogenization of seam |
| 08/15/2000 | US6103022 Grain oriented electrical steel sheet having very low iron loss and production process for same |
| 08/10/2000 | WO2000046416A1 Method of making a weathering grade plate and product therefrom |
| 08/10/2000 | WO2000046415A1 HIGH Cr STEEL PIPE FOR LINE PIPE |
| 08/10/2000 | WO2000046411A1 Method for making a hot-rolled steel strip for swaging |
| 08/10/2000 | CA2361714A1 Method of making a weathering grade plate and product therefrom |
| 08/09/2000 | EP1026278A1 Ferrite-based thin steel sheet excellent in shape freezing feature and manufacturing method thereof |
| 08/09/2000 | EP1026275A1 High-strength, high-toughness rolled shape steel and production method thereof |
| 08/09/2000 | EP1026267A1 Method for producing high silicon steel, and silicon steel |
| 08/09/2000 | EP1026266A1 Simple ladle refining method |
| 08/09/2000 | EP1025920A2 A method for producing a multilayer thin-walled bellows of stainless steel |
| 08/09/2000 | EP1025272A1 Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
| 08/09/2000 | EP1025268A1 Method for producing a magnetic grain oriented steel sheet with low level loss by magnetic reversal and high polarisation |
| 08/09/2000 | CN1055315C Heat treatment method for iron-base ultramicaolith iron core |
| 08/08/2000 | US6099669 Method for producing a Fe-Ni alloy sheet and a Fe-Ni alloy shadow mask |
| 08/08/2000 | US6099665 Method for producing Cr-Ni type stainless steel thin sheet having excellent surface quality |
| 08/08/2000 | CA2193847C Cold formed high-strength steel structural members |
| 08/08/2000 | CA2147559C Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer |
| 08/03/2000 | WO2000044954A1 Wire for high-fatigue-strength steel wire, steel wire and production method therefor |
| 08/03/2000 | WO2000044514A1 PRODUCTION METHOD FOR Fe-Ni ALLOY MATERIAL FOR SHADOW MASK, SHADOW MASK USING IT AND COLOR PICTURE TUBE |
| 08/03/2000 | WO2000026427A8 Steel, use of the steel, product made of the steel and method of producing the steel |
| 08/02/2000 | EP1024204A2 Method of manufacturing a high Mn non-magnetic steel sheet for cryogenic temperature use |
| 08/02/2000 | EP0820529B1 Method of manufacturing hot-worked elongated products, in particular bar or pipe, from high-alloy or hypereutectoid steel |
| 08/01/2000 | CA2147820C Method and apparatus for an improved steel strap |
| 08/01/2000 | CA2129007C High strength steel sway bars and method of making |
| 07/27/2000 | WO2000043561A1 Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| 07/27/2000 | WO2000043556A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 07/27/2000 | CA2358907A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 07/26/2000 | EP1022347A1 Method for producing raw plate for surface treatment plate for can using continuous annealing |
| 07/26/2000 | EP1021581A1 Pipeline distribution network systems for transportation of liquefied natural gas |
| 07/26/2000 | EP1021572A1 Hot rolling high-strength steel structural members |
| 07/26/2000 | CN1261408A Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and manufacture thereof |
| 07/26/2000 | CN1054885C Method for producing grain-oriented electrical steel sheet having mirror surface and improved core loss. |
| 07/25/2000 | US6092586 Method and arrangement for producing hot-rolled steel strip |
| 07/20/2000 | WO2000042228A1 Cold rolled steel |
| 07/20/2000 | WO2000041827A1 Method and device for producing ingot molds for pig casting installations |
| 07/20/2000 | CA2359818A1 Cold rolled steel |
| 07/19/2000 | EP1020247A1 Clad material and method of manufacturing the material |
| 07/19/2000 | CN1260404A Low-alloy coiled deformed steel reinforcement and its manufacture technology |
| 07/18/2000 | US6090229 Low anisotropic Cr-Ni-based hot rolled stainless steel sheet and process for its production |
| 07/18/2000 | US6090226 Heated, finish rolled steel slab having specific microstructure grain size in the surface layer |
| 07/18/2000 | US6089063 Method of and apparatus for producing rolled or cast metal strip with descaled surfaces |
| 07/18/2000 | CA2184015C High strength steel strand for prestressed concrete and method for manufacturing the same |
| 07/13/2000 | WO2000040765A1 Steel band with good forming properties and method for producing same |
| 07/13/2000 | WO2000040764A2 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 07/13/2000 | DE19900780A1 Verfahren und Vorrichtung zum Herstellen von Kokillenformen für Masselgießanlagen Method and apparatus for the manufacture of chill molds for Masselgießanlagen |
| 07/13/2000 | CA2357663A1 Steel band with good forming properties and method for producing same |
| 07/13/2000 | CA2353984A1 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 07/12/2000 | EP1017863A1 Methods for producing constituent members made of ageing-sensitive steel and coated with baking enamel |
| 07/12/2000 | EP1017862A1 Method for producing ultra-high strength, weldable steels with superior toughness |
| 07/12/2000 | EP1017514A1 A metallic strip and method and apparatus for working a metallic strip |
| 07/12/2000 | CN1259582A Method for mfg. cold rolled shadow mask steel sheet using pack annealing technology |
| 07/12/2000 | CN1259581A Method for cold rolling thin and inner shield cover steel plate having excillent magnetic field shield property |
| 07/12/2000 | CN1054400C Method for prodn. of cold rolled pure iron plate with texture of coarse crystal |
| 07/11/2000 | US6087019 Sheet obtained by plating without removing iron oxide layer; excellent plating adhesion |
| 07/11/2000 | US6086689 Process for manufacturing a foil of ferritic stainless steel having a high aluminum content, aluminum-containing ferritic stainless steel, and catalyst support useful for a motor-vehicle exhaust |
| 07/11/2000 | US6086685 Profiled rolling stock and method for manufacturing the same |
| 07/06/2000 | WO2000039352A2 Ultra-high strength steels with excellent cryogenic temperature toughness |
| 07/05/2000 | EP1015653A1 Metallurgical vessel |
| 07/05/2000 | EP1015651A1 Ultra-high strength, weldable, boron-containing steels with superior toughness |
| 07/05/2000 | EP1015646A1 Austenitic stainless steel strips having good weldability as cast |
| 07/05/2000 | EP1015144A1 Method and plant for the manufacture of a deep-drawing steel strip or sheet |
| 07/05/2000 | CN1258751A Production process of oriented silicon steel sheet through flame heating |
| 07/04/2000 | US6083326 Grains having a grain diameter of about 3 mm or less located on the surface of said steel sheet, the numerical proportion of said grains being about 65% to about 98% in relation to other grains that are embedded in said steel sheet |
| 06/29/2000 | WO2000037689A1 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
| 06/29/2000 | WO2000037190A1 Method for manufacturing of strips of stainless steel and integrated rolling mill line |
| 06/29/2000 | WO2000037189A1 Method for manufacturing of strips and rolling mill line |
| 06/29/2000 | DE19858073A1 Verfahren zur Erzeugung von dünnen Warmbändern aus Stahl mit verbesserter Tiefziehfähigkeit A process for producing thin hot-rolled strip of steel with improved drawability |
| 06/29/2000 | CA2353926A1 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
| 06/28/2000 | EP1013819A1 Steel wire and method of manufacturing the same |
| 06/28/2000 | EP1013780A1 Spring steel superior in workability |
| 06/28/2000 | EP1011527A1 Multilayer composite tubular structure and method of making |
| 06/28/2000 | CN1257933A Hot-rolled steel plate having superfine grains for machining, and mfg. method thereof |
| 06/28/2000 | CN1053927C Method for mfg. iron-aluminium base alloy wire material |
| 06/27/2000 | US6080359 Comprising iron, nickel, molybdenum, titanium, aluminum, and carbon; free of cobalt; high elastic limit and good ductility when aged following cold work-hardening |
| 06/22/2000 | WO2000036174A1 Corrosion resistant austenitic stainless steel |
| 06/22/2000 | WO2000036172A1 Fe-Ni ALLOY FOR TENSION MASK AND TENSION MASK USING IT AND COLOR CRT |
| 06/22/2000 | WO2000036162A1 Method for producing thin hot-rolled steel strips with improved deep-drawing qualities |
| 06/21/2000 | EP1010766A2 Process for continuous heating and cleaning of wire and strip products in a stratified fluidized bed |
| 06/21/2000 | CN1257136A Non-orientation type electromagnetic steel board, its preparation method used isolation film formation agent |
| 06/21/2000 | CN1257132A Stentor cemented steel for gear and thermal working technology |
| 06/21/2000 | CN1257130A Continuous heating and cleaning method in layered fluidized-bed for metal filament and band products |
| 06/20/2000 | US6077344 Sol-gel deposition of buffer layers on biaxially textured metal substances |
| 06/15/2000 | WO2000034542A1 High strength cold rolled steel plate and method for producing the same |
| 06/15/2000 | DE19856265A1 Verfahren zur Herstellung feuerresistenter Stahlbleche A process for producing fire-resistant steel sheets |
| 06/14/2000 | EP1008667A1 Method of manufacturing fire-resistant steel sheet |
| 06/14/2000 | EP1007752A1 Thermomechanically controlled processed high strength weathering steel with low yield/tensile ratio |
| 06/14/2000 | EP1007745A1 Metallurgical method for processing nickel- and iron-based superalloys |
| 06/14/2000 | EP1007232A1 Method and apparatus for the manufacture of a steel strip |
| 06/14/2000 | CN1256321A Process for production of grain orientational electromagnetic steel plate |
| 06/14/2000 | CN1256320A Carbide annealing process for high-speed great-deformation hot-rolled and cold-upset steel |
| 06/13/2000 | US6074500 Method for producing a metal component made up of two partial elements |
| 06/08/2000 | WO2000032832A1 Mould steel |
| 06/07/2000 | EP1006209A1 Bn precipitation reinforced type low carbon ferritic heat resisting steel of high weldability |
| 06/07/2000 | EP1006207A1 Unidirectional magnetic steel sheet and method of its manufacture |
| 06/07/2000 | EP1006204A1 Low carbon martensite stainless steel plate |